SUZUKI GSX650
Pass rate over time
The GSX650's first-time pass rate has held steady since 2011 (88.1% → 87.7%).
Pass rate by mileage
A low-mileage GSX650 passes first time 92.7% of the time; by 40k that's 76.2%.
First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.
What fails on a GSX650
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| brakes |
|
68 | 27.9 | 0.7× |
| tyres and wheels |
|
36 | 14.8 | 0.9× |
| lighting and signalling |
|
30 | 12.3 | 0.3× |
| lamps and reflectors |
|
26 | 10.7 | 0.9× |
| steering and suspension |
|
19 | 7.8 | 0.3× |
| tyres |
|
17 | 7 | 1.4× |
| suspension |
|
15 | 6.1 | 1.0× |
| drive system |
|
15 | 6.1 | 0.9× |
| structure and attachments |
|
10 | 4.1 | 0.7× |
| fuel and exhaust |
|
8 | 3.3 | 0.5× |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.
How rivals compare
On first-time pass rate the GSX650 beats 3 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).
Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the GSX650.
Pass rate by registration year
Best year to buy used: 2011 (91.5% pass). Weakest: 2009 (85.7%).
First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.
SUZUKI GSX650 FAQ
Is the SUZUKI GSX650 reliable?
The SUZUKI GSX650 is about average for its class: 86.5% of its 1,694 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2050 of 5426 models.
What does a GSX650 fail its MOT on most?
brakes — 28% of all defects recorded against failed GSX650 tests.
What is the best year of GSX650 to buy used?
By first-time pass rate, 2011-registered examples do best (91.5%) and 2009 worst (85.7%). Condition and history still trump the year.
How many miles will a GSX650 last?
The median GSX650 shows 13,011 miles at test, and examples around 40k miles still pass 76.2% of the time — mileage alone rarely kills one.